Home / 873,185.76-1,310,480.10-452,581.92

Finding the Fourth Proportional to 873,185.76, 1,310,480.10 and 452,581.92

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Solution

The fourth proportional to 873,185.76, 1,310,480.10 and 452,581.92 is: 679,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,185.76 : 1,310,480.10 = 452,581.92 : x
  2. Step 2: Convert to fraction form
    873,185.76/1,310,480.10 = 452,581.92/x
  3. Step 3: Cross multiply
    873,185.76x = 1,310,480.10 × 452,581.92
  4. Step 4: Simplify right side
    873,185.76x = 593,099,599,779.79
  5. Step 5: Solve for x
    x = 593,099,599,779.79/873,185.76
  6. Step 6: Final answer
    x = 679,236.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.